Best Open Source Notion Alternatives

Compare open-source projects that can replace Notion, with notes for choosing the right option.

Notion19 tools
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Why Look for a Notion Alternative?

Notion is a powerful tool, but it’s not perfect:

  • Your data lives entirely in the cloud, which may raise privacy concerns.

  • Offline access can be limited.

  • Many team collaboration features require paid plans.

Open-source, local-first tools give you more control over your data, smoother collaboration, and the option to self-host your workspace.


Quick Decision Guide

Choose the Best Notion Alternative

  • AppFlowy: Great for developers or solo users who want fast native apps, structured task management, and a clean, simple interface.

  • Anytype: Perfect for privacy-conscious users who prefer a fully decentralized P2P network and object-based data organization.

  • AFFiNE: Ideal for teams and creative professionals who need real-time collaboration and a hybrid doc + whiteboard setup.


Tool Comparison in Detail

Technical Architecture & Performance

Technical Architecture & Performance

  • AppFlowy: Built with Rust + Flutter, offering excellent native performance. Web access is secondary.

  • Anytype: Runs on IPFS + Any-Sync for decentralized object storage. Very private, but with a steeper learning curve.

  • AFFiNE: Uses TypeScript + Rust + CRDTs to provide fast local performance and real-time collaboration. Its edgeless whiteboard stays smooth even with complex content.

Features and User Experience

Workflows and User Experience

  • AppFlowy: Block-based structure, good for tasks, Kanban boards, and organized pages.

  • Anytype: Object-based knowledge graph, ideal for personal wikis or knowledge management.

  • AFFiNE: Combines documents, whiteboards, databases, slides, and rich blocks for text, charts, and media, all in one workspace.

Notion Migration

Migration, Collaboration and Privacy

  • AFFiNE: Offers a Notion importer that preserves page layouts and databases.

  • AppFlowy: Handles text and Kanban boards, but relational databases may need manual adjustment.

  • Anytype: Converts Notion blocks into objects, which may require redefining relationships.

Collaboration & Teamwork

  • AFFiNE: Real-time collaboration with automatic conflict resolution.

  • AppFlowy & Anytype: Mostly focused on personal productivity, so collaboration is limited.

Privacy & Self-Hosting

ToolStorageEncryptionSelf-Hosting
AFFiNELocal + optional cloudStandard encryptionDocker container
AppFlowyLocal + self-hosted serverServer-dependentDIY self-hosting
AnytypeLocal + P2P nodesEnd-to-endOptional backup nodes

Pricing & Accessibility

  • AFFiNE: Free for individuals, with premium plans for advanced team features.

  • AppFlowy: Core is free and open-source; cloud options are available.

  • Anytype: Free during beta; future plans may introduce charges for backup nodes or shared spaces.


Who Should Use Each Tool

  • AFFiNE: Teams, creative professionals, or anyone needing a hybrid doc + whiteboard workflow.

  • AppFlowy: Solo developers, personal productivity enthusiasts, and task managers.

  • Anytype: Privacy-focused users, knowledge graph builders, or Web3 enthusiasts.


Conclusion

Choosing the right Notion alternative depends on your priorities:

  • Want fast, offline native apps? → AppFlowy

  • Care about privacy and decentralization? → Anytype

  • Need team collaboration and creative workflows? → AFFiNE


FAQ

1. Why does “local-first” matter? Your data stays with you. Even if the internet goes down, your work is safe.

2. Can I self-host AFFiNE? Yes! AFFiNE provides a Docker image for teams or anyone who wants full control over their workspace.

3. Block-based vs. Object-based editors

  • Block-based (AFFiNE, AppFlowy, Notion): intuitive and easy for writing and planning.

  • Object-based (Anytype): ideal for more complex knowledge management.

4. Does AppFlowy support real-time collaboration? AppFlowy focuses on offline-first workflows, so real-time collaboration is limited.

5. How do I migrate from Notion? AFFiNE can import HTML/Markdown exports from Notion, keeping your database structures and page layouts intact.

Open-source tools

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AppFlowy logo

AppFlowy

An open-source alternative to Notion, offering powerful note-taking, task management, and database features in a customizable interface.

70,156
AGPL-3.0

Alternative to: Notion

Affine logo

Affine

All-in-one workspace for note-taking, whiteboarding, and task management with real-time collaboration and local-first architecture.

69,620
Other

Alternative to: Notion

Memos logo

Memos

A self-hosted, open-source solution for secure and efficient note-taking, allowing you to easily capture and share your thoughts.

60,959
MIT

Alternative to: Notion

SiYuan logo

SiYuan

SiYuan is a personal knowledge management system that prioritizes privacy, supports Markdown, and offers block-level referencing and bidirectional linking.

44,543
AGPL-3.0

Alternative to: Notion

Logseq logo

Logseq

A privacy-first, open-source platform for networked thought. Organize, connect, and discover your ideas with ease.

43,479
AGPL-3.0

Alternative to: Notion

Outline logo

Outline

Secure, fast, and beautiful wiki platform that scales with your team, integrating seamlessly with your existing tools.

39,014
Other

Alternative to: Notion

Huly logo

Huly

An open-source platform that combines project management, team communication, document collaboration, and virtual office spaces in one integrated solution.

26,265
EPL-2.0

Alternative to: Notion

Docmost logo

Docmost

A feature-rich wiki platform with real-time collaboration, rich-text editing, advanced permissions, and support for diagrams, translations, and file management.

20,682
AGPL-3.0

Alternative to: Notion

Docs logo

Docs

Transform document collaboration with real-time editing, version control, and secure sharing features that enhance team productivity and communication.

16,599
MIT

Alternative to: Notion

Notesnook logo

Notesnook

End-to-end encrypted note-taking app with cross-platform sync, rich text editing, and offline support for ultimate privacy and productivity.

14,170
GPL-3.0

Alternative to: Notion

Blinko logo

Blinko

The next generation of open-source AI-powered card notes designed to help you quickly capture and organize inspiration so that ideas never run out.

10,195
GPL-3.0

Alternative to: Notion

AnyType logo

AnyType

A versatile, open-source tool for organizing thoughts, notes, and data with customizable objects and relational structures.

8,236
Other

Alternative to: Notion

Colanode logo

Colanode

Open-source collaboration platform combining real-time chat, document editing, file sharing, and project management. Self-host for complete control.

4,920
Apache-2.0

Alternative to: Notion

Ryot logo

Ryot

Ryot is a versatile platform for effortlessly tracking media, fitness, and more, replacing manual methods like spreadsheets.

3,255
GPL-3.0

Alternative to: Notion

XWiki logo

XWiki

XWiki is a flexible, feature-rich wiki software that helps organizations structure and share knowledge efficiently.

1,272
LGPL-2.1

Alternative to: Notion

Beaver Notes logo

Beaver Notes

A local-first note-taking application that prioritizes privacy and efficiency, featuring Markdown support, offline access, and powerful organization tools.

1,238
MIT

Alternative to: Notion

Darkwrite logo

Darkwrite

A customizable, offline-first note editor that lets you format text, create lists, add images, and export to HTML - all while maintaining your privacy.

289
AGPL-3.0

Alternative to: Notion

Orgnise logo

Orgnise

A versatile project management platform that combines task organization, team collaboration, and workflow automation in one intuitive interface.

236
AGPL-3.0

Alternative to: Notion

Justnote logo

Justnote

Justnote is a secure note-taking app that lets you easily create and sync notes across devices while maintaining full control of your data.

66
GPL-2.0

Alternative to: Notion